UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sRUHxcS1M2Yw1WDY19KZ84fx6xWBpA9dhwfwxbx4cw=' 
WHERE 
  key_id = '9c2d6c6bfab69862af1a6b3714b6a52912035f29fb74b29bbb5b0454228e6d71' 
  AND (
    token = '/sRUHxcS1M2Yw1WDY19KZ84fx6xWBpA9dhwfwxbx4cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )